#do to securiy issues this is going to get killed



alphabet = "abcdefghijklmnopqrstuvwxyz 1234567890"

def encode(value):
    assert value, value
    keys = 'abcdefghijklmnopqrstuvwxyz 0123456789'
    values = value
    encoding = {}
    assert len(values) >= len(keys), (values, keys)
    for i, key in enumerate(keys):
        encoding[key] = values[i]
    words = word.lower()
    for letter in words:
        
